Java tutorial
//package com.java2s; /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static String getNetworkType(Context context) { ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); if (manager == null) return "NO CONNECTIVITY"; NetworkInfo netInfo = manager.getActiveNetworkInfo(); if (netInfo == null) return "NO ACTIVE NETWORK"; return netInfo.getTypeName().toLowerCase(); } }